{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["entity origin", "message topic", "member collection", "cause effect"], "input": "early in the book , a seashore tide pool is used as an exquisite metaphor for discovery ."}
{"entity origin": [], "message topic": [{"subject": "book", "object": "pool"}], "member collection": [], "cause effect": []}